Leeyongin Safety Tech Limited is one of the few authorized manufacturers of bluetooth for glasses in the industry. The production process of the product involves critical steps demanding high human skills, allowing us to maintain the specified design quality and avoid bringing in some hidden imperfections. We introduced testing equipment and built a strong QC team to carry out several phases of tests on the product. The product is 100% qualified and 100% safe.

Leeyongin Glasses has become a strong influencer and competitor in the global market and reaped great fame worldwide. We have begun to explore many innovative ways so as to increase our popularity among other brands and seek for ways to improve our own brand images for many years so that now we have succeeded in spreading our brand influence.

We, as a professional bluetooth for glasses manufacturer, have been focusing on improving ourselves to offer customers satisfying service. For example, customization service, reliable shipping service and efficient after-sales service can all be offered at LEEYONGIN.